What is the formula for the area of a circle?
A = pi * r2
Find the area!
A= 1/2 (b*h) A= 1/2 (12*8) A= 48 in^2
Find the area of the circle if the radius 13 in. Write the answer in terms of pi and estimated.
A= pi *132
A=169 pi
A=530.66 in2
find the area!
A= 1/2 (b*h) A= 1/2 (10*14) A=70 m2
Find the area of the rectangle!
A=l*w A=12.6*6.4 A=80.64 cm2
Find the circumference of the circle if the radius is 22 in. Write your answer in terms of pi and estimated
C=44*pi
C=44*3.14
C=138.16 in
Find the area of the triangle! B= 23 in H= 12in
A= 1/2 (b*h) A= 1/2 (23*12) A= 138 in2
Find the area of the shape below.
Area of Trapezoid:
A= h(b1+b2)/2
A=4(10+7)/2
A=4(17)/2
A=68/2
A=34 in2
Area of Rectangle:
A=lw
A=5 x 10
A=50 in2
Area of Shape:
34+50=84 in2
Find the area of the trapezoid!
A= 1/2(b1+b2)*h A= 1/2 (21+41)*18 A=558
Find the area and perimeter of the rectangle!
A=l*w A= 32*20 A=640 m2
P=l+l+w+w P= 32+32+20+20 P=104 m
Find the area of the parallelogram!
A=b*h A=6*15 A=90
Find the area of the shape below.
Area of Trapezoid:
A= h(b1+b2)/2
A=7(14+10)/2
A=7(34)/2
A=238/2
A=119 m2
Area of Rectangle:
A=lw
A=14*11
A=154 m2
Area of Shape:
154+119=273 m2