Triangle
A right triangle ABC and the right angle at A. Find the perimeter of triangle ABC. if AB = 15.6 ft, BC = 18.7 ft and AC = 10.3 ft
44.6 ft
The square has a 7cm side. find the perimeter
28cm
The Parallelogram PQRS, where PQ is parallel to SR.
If PQ = 17.3 cm and QR = 6.5 cm.
Find the perimeter of the parallelogram PQRS!
47.6 cm
The Kite ABCD. Find the area of the kite ABCD, if AC=11.5cm and BD=6.8cm.
39.1cm2
find the perimeter of a circle that has a 5cm radius. (correct to the nearest hundredth)
use pi
31.42 cm
A right-angled triangle ABC and the right angle at vertex A. Find the area of triangle ABC, If AB = 15.6 ft, BC = 18.7 ft, and AC = 10.3 ft
80.34 ft2
A rectangle PQRS has a 7cm width and a length 5cm longer than the width.
Find the area of the rectangle PQRS!
84 cm2
The trapezoid ABCD, where AB is parallel to CD.
if AB=12.8cm, CD=4.5cm and the height of the trapezoid ABCD is 9cm.
The area of the trapezoid ABCD is ....
77.85 cm2
The rhombus ABCD, If AB=4.7cm and BD=5.2cm.
Find the area of the rhombus ABCD!
12.22cm2
A circle has a radius of 12cm. find the area! (correct to two decimal places)
use pi
452.39 cm2
An isosceles triangle PQR, with PQ as the base. If length PQ = 5.6 cm and PR = 6.2 cm.
Find the perimeter triangle PQR.
18 cm
A square ABCD is 125 cm2.
Find the length of AB (correct to 0.01)!
11.18 cm
The parallelogram is PQRS, where PQ is parallel to SR. If PQ is 5cm longer than twice the height.
Let the height be y.
Find the area in terms of y.
2y2+5y
If the area of a rhombus is 71.5 cm2 and the first diagonal is 11cm.
find the length of the second diagonal.
13 cm
find the perimeter of a circle that has a 40cm radius. (correct to the nearest m)
use pi
3 m
A right angles triangle PQR. If length PQ = 10cm, QR = 26 cm and RS = 24 cm.
Find the area of triangle PQR.
120 cm2
x is the width of the rectangle PQRS, and the length is 7cm longer than the width.
Find the area of the rectangle PQRS in terms of x.
x2+7x
The Isosceles trapezium ABCD, where AB // CD.
DC is one and a half AB. BC is a half AB.
The perimeter ABCD is 21 cm.
Find the length AB!
6 cm
The kite ABCD, the diagonal BD is 5cm longer than diagonal AC.
FInd the area of the kite in terms of x
x2/2 + 5x/2
the area of a circle is 804 m (correct to the nearest meter).
Find the radius of the circle.
use pi
16 cm
A right-angled triangle ABC and the right angle at vertex A.
D lies on side BC, therefore AD is perpendicular to BC.
If length AB = 7cm, AC = 24cm, and BC = 26cm.
Find the length AD (correct to nearest hundredth)
6.46 cm
The area of a square is 169 cm2.
If n square is fit on a rectangle and the area of the rectangle is 507 cm2.
find the value of n.
3
The isosceles trapezium ABCD. If DC is twice AB.
A and B are extended to meet DC at E and F.
If the area ABEF is 64 cm2.
then the area of trapezium ABCD is ...
96 cm2
The kite ABCD. Diagonal BD and AC intersect at O.
BD is the common side between triangle BCD and ABD.
AO is twice of OC.
Area of triangle BCD = 28cm2.
Find the area of triangle ABD.
56 cm2
if the perimeter of the circle is 64.09.
find the area (use pi)!
326.85 cm2