Answer:
(3)53.14yd²
Step-by-step explanation:
area of triangle = hb÷2
=8×7÷2
= 28
radius =8÷2=4
ar.of half circle=1÷2×πr²
=1÷2×22÷7×4×4
=25.14
28+25.14
=53.14
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Answers & Comments
Answer:
(3)53.14yd²
Step-by-step explanation:
area of triangle = hb÷2
=8×7÷2
= 28
radius =8÷2=4
ar.of half circle=1÷2×πr²
=1÷2×22÷7×4×4
=25.14
28+25.14
=53.14